| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 = H2 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Zn + H2O + O2 = Zn{2+} + OH{-} =>
2 Zn + 2 H2O + O2 = 2 Zn{2+} + 4 OH{-}
K + H2SO4 = SO2 + KOH =>
2 K + H2SO4 = SO2 + 2 KOH
MgSO4 + K2(CO3) = K2(SO4) + MgCO3 =>
MgSO4 + K2(CO3) = K2(SO4) + MgCO3
C8H8O + OCl{-} + H{+} = C7H6O2 + HCCl3 + H2O =>
C8H8O + 3 OCl{-} + 3 H{+} = C7H6O2 + HCCl3 + 2 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
I2O5 + BrF3 = O + Br2 + IF5 =>
3 I2O5 + 10 BrF3 = 15 O + 5 Br2 + 6 IF5
H3As + O2 = H2O + As2O3 =>
2 H3As + 3 O2 = 3 H2O + As2O3
Zn + S + O4 = ZnSO4 =>
Zn + S + O4 = ZnSO4
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + SO4 + NH4 + H + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 SO4 + 2 NH4 + 2 H + 6 H2O
SnH8 + O2 = SnO2 + H2O =>
SnH8 + 3 O2 = SnO2 + 4 H2O
Cu(s) + H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
NH3 + AgNO3 = AgOH + NHO =>
NH3 + AgNO3 = AgOH + 2 NHO
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
Al + Ag2S2O8 = Ag + Al2O3 + S =>
16 Al + 3 Ag2S2O8 = 6 Ag + 8 Al2O3 + 6 S
SrO + Cr2O3 = Sr3(CrO3)2 =>
3 SrO + Cr2O3 = Sr3(CrO3)2
K2SiO3 + H2O = H4SiO4 + KOH =>
K2SiO3 + 3 H2O = H4SiO4 + 2 KOH
C2H5COOH + PCl5 = C2H5COOHP + Cl2 =>
2 C2H5COOH + 2 PCl5 = 2 C2H5COOHP + 5 Cl2
ZnO2 + CaSi2 = CaO + Si + Zn =>
ZnO2 + 2 CaSi2 = 2 CaO + 4 Si + Zn
Cd(OH)2 + HC2H3O2 = Cd(C2H3O2)2 + H2O =>
Cd(OH)2 + 2 HC2H3O2 = Cd(C2H3O2)2 + 2 H2O
Cu + HNO3 = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3 = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2
Fe(S2)(O3) + (H2)S(O4) + KMn(O4) = Fe(S(O4)3) + MnS(O4) + (K2)S(O4) + (H2)O =>
5 Fe(S2)(O3) + 31(H2)S(O4) + 24 KMn(O4) = 5 Fe(S(O4)3) + 24 MnS(O4) + 12(K2)S(O4) + 31(H2)O
Fe3O4 + FeSi2 = FeSiO3 + FeSi =>
3 Fe3O4 + 9 FeSi2 = 4 FeSiO3 + 14 FeSi
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Mg(NO3)2 + NaF = MgF + Na(NO3)2 =>
Mg(NO3)2 + NaF = MgF + Na(NO3)2
NaI + Br2 = BrI + Na =>
2 NaI + Br2 = 2 BrI + 2 Na
C6H6 + NO2 = N2 + CO2 + H2O =>
4 C6H6 + 30 NO2 = 15 N2 + 24 CO2 + 12 H2O
[Co(NH3)Cl]Cl2 + Na2S = CoS + S + NaCl + NH3 =>
2[Co(NH3)Cl]Cl2 + 3 Na2S = 2 CoS + S + 6 NaCl + 2 NH3
C + H2 = C5H12 =>
5 C + 6 H2 = C5H12
Ca2Cl = Ca2 + Cl =>
Ca2Cl = Ca2 + Cl
NaClO + CH3COOH + Fe = NaCH3COO + FeCl + OH =>
NaClO + CH3COOH + Fe = NaCH3COO + FeCl + OH
H4SiO4 = H2SiO3 + H2O =>
H4SiO4 = H2SiO3 + H2O
Sr(NO3)2 + KIO3 = Sr(IO3) + K(NO3)2 =>
Sr(NO3)2 + KIO3 = Sr(IO3) + K(NO3)2
C3H8 + O3 = C3O + H2O =>
3 C3H8 + 5 O3 = 3 C3O + 12 H2O
KJ + HCl + HNO2 = J2 + NO + KCl + H2O =>
2 KJ + 2 HCl + 2 HNO2 = J2 + 2 NO + 2 KCl + 2 H2O
CuBr2 + NH3 = CuNH3 + Br =>
CuBr2 + NH3 = CuNH3 + 2 Br
Cl2 + F2 + C2H6 = CHCl2CF3 + HCl =>
7 Cl2 + 3 F2 + 2 C2H6 = 2 CHCl2CF3 + 10 HCl
FeCl3 + Mg(NO3)2 = MgCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Mg(NO3)2 = 3 MgCl2 + 2 Fe(NO3)3
C2H2 + H2O = C2H4 + OH =>
C2H2 + 2 H2O = C2H4 + 2 OH
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
C6H12O6 + NO{-}3 + H{+} = N2 + CO2 + H2O =>
C6H12O6 + 24 NO{-}3 + 24 H{+} = 12 N2 + 6 CO2 + 18 H2O
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na3SO4 + H2O =>
3 NaMnO4 + 8 MgI2 + 12 H2SO4 = 8 I2 + 3 MnSO4 + 8 MgSO4 + Na3SO4 + 12 H2O
BH3 + O2 = HBO2 + H2O =>
2 BH3 + 3 O2 = 2 HBO2 + 2 H2O
KBr(aq) + LiNO3(aq) = KNO3(aq) + LiBr(aq) =>
KBr(aq) + LiNO3(aq) = KNO3(aq) + LiBr(aq)
Co(NO3)2 + KCN = K4[Co(CN)6] + KNO3 =>
Co(NO3)2 + 6 KCN = K4[Co(CN)6] + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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